<?php

/**
 * This is the model class for table "purchase_order_header".
 *
 * The followings are the available columns in table 'purchase_order_header':
 * @property string $purchase_no
 * @property string $quotation_no
 * @property string $datePO
 * @property string $terms
 * @property string $payment_term
 * @property string $freight
 * @property string $special_instruction
 */
class PurchaseOrderHeader extends CActiveRecord
{
	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'purchase_order_header';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('purchase_no, quotation_no,vendor_id, datePO, terms, eta, payment_term, freight, special_instruction', 'required'),
			array('eta, generate', 'numerical', 'integerOnly'=>true),
			array('purchase_no, quotation_no', 'length', 'max'=>50),
			array('terms', 'length', 'max'=>30),
			array('payment_term, attention, reff', 'length', 'max'=>40),
			array('freight', 'length', 'max'=>20),
			array('currency', 'length', 'max'=>5),
			// The following rule is used by search().
			// @todo Please remove those attributes that should not be searched.
			array('purchase_no, quotation_no, datePO, terms, payment_term, freight, special_instruction', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'quo_no' => array(self::BELONGS_TO, 'QuotationOrderHeader', 'quotation_no'),
			'quo_noDetail' => array(self::BELONGS_TO, 'QuotationOrderDetail', 'quotation_no'),
			'vendorID' => array(self::BELONGS_TO, 'Vendor', 'vendor_id'),
			'invoice' => array(self::HAS_MANY, 'Invoice', 'purchase_no'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'purchase_no' => 'PURCHASE ORDER',
			'quotation_no' => 'QUOTATION NO',
			'attention' => 'ATTENTION',
			'reff' => 'REFF',
			'currency' => 'CURRENCY',
			'datePO' => 'DATE PO',
			'terms' => 'DELIVERY TERMS',
			'eta'=>'ETA',
			'payment_term' => 'PAYMENT TERM',
			'freight' => 'FREIGHT',
			'special_instruction' => 'SPECIAL INSTRUCTION',
			'vendor_id'=>'VENDOR',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 *
	 * Typical usecase:
	 * - Initialize the model fields with values from filter form.
	 * - Execute this method to get CActiveDataProvider instance which will filter
	 * models according to data in model fields.
	 * - Pass data provider to CGridView, CListView or any similar widget.
	 *
	 * @return CActiveDataProvider the data provider that can return the models
	 * based on the search/filter conditions.
	 */
	public function search()
	{
		// @todo Please modify the following code to remove attributes that should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('purchase_no',$this->purchase_no,true);
		$criteria->compare('quotation_no',$this->quotation_no,true);
		$criteria->compare('datePO',$this->datePO,true);
		$criteria->compare('terms',$this->terms,true);
		$criteria->compare('payment_term',$this->payment_term,true);
		$criteria->compare('freight',$this->freight,true);
		$criteria->compare('special_instruction',$this->special_instruction,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}

	/**
	 * Returns the static model of the specified AR class.
	 * Please note that you should have this exact method in all your CActiveRecord descendants!
	 * @param string $className active record class name.
	 * @return PurchaseOrderHeader the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}
}
